| Zip Code : | 62298 |
| City : | Floraville, Hecker village, Paderborn, Valmeyer village, Waterloo city |
| County : | Monroe County, St. Clair County |
| State : | Illinois (IL) |
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| Land Area : | 144.18 sq mi |
| Water Area : | 1.46 sq mi |
| Latitude : | 38.3118314 |
| Longitude : | -90.1498482 |
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| Population (2010): | 16,609 |
| Population Estimate (2012) : | 15,810 |
| Population Density : | 115.20/sq mi |
| Housing Units (2012) : | 6,735 |
| Median Household Income (2012) : | $72,419 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $85,368 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $195,200 (Illinois : $190,800, USA : $181,400) |